| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1958 | Chicago Cubs | NL | MLB | CHN | 31 | 18 | 0 | 1 | 15.43 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.1 | 4 | 4 | 4 | 0 | 3 | 0 | 2 | 0 | 1 | 3.00 | 15.43 | 0.00 | 11.57 | 0.00 | 15.43 | 0.00 |
| 1960 | Chicago Cubs | NL | MLB | CHN | 37 | 20 | 7 | 13 | 3.72 | 31 | 27 | 6 | 0 | 4 | 0 | 0 | 176.2 | 170 | 83 | 73 | 12 | 72 | 94 | 1 | 0 | 2 | 1.37 | 8.66 | 0.61 | 3.67 | 4.79 | 4.23 | 1.31 |
| 1961 | Chicago Cubs | NL | MLB | CHN | 37 | 21 | 10 | 11 | 3.86 | 37 | 31 | 7 | 1 | 6 | 2 | 0 | 186.2 | 213 | 90 | 80 | 23 | 48 | 91 | 9 | 0 | 3 | 1.40 | 10.27 | 1.11 | 2.31 | 4.39 | 4.34 | 1.90 |
| 1962 | Chicago Cubs | NL | MLB | CHN | 37 | 22 | 9 | 20 | 5.09 | 37 | 33 | 6 | 0 | 4 | 3 | 1 | 208.2 | 241 | 131 | 118 | 23 | 77 | 113 | 15 | 0 | 5 | 1.52 | 10.39 | 0.99 | 3.32 | 4.87 | 5.65 | 1.47 |
| 1963 | Chicago Cubs | NL | MLB | CHN | 37 | 23 | 22 | 10 | 2.11 | 37 | 37 | 19 | 4 | 0 | 0 | 0 | 290.2 | 223 | 75 | 68 | 14 | 75 | 185 | 3 | 0 | 2 | 1.03 | 6.90 | 0.43 | 2.32 | 5.73 | 2.32 | 2.47 |
| 1964 | Chicago Cubs | NL | MLB | CHN | 37 | 24 | 14 | 18 | 3.75 | 37 | 36 | 16 | 1 | 1 | 0 | 0 | 256.2 | 267 | 129 | 107 | 34 | 71 | 148 | 4 | 0 | 3 | 1.32 | 9.36 | 1.19 | 2.49 | 5.19 | 4.52 | 2.08 |
| 1965 | Chicago Cubs | NL | MLB | CHN | 37 | 25 | 14 | 15 | 3.81 | 36 | 34 | 8 | 0 | 2 | 2 | 1 | 222.1 | 227 | 108 | 94 | 22 | 57 | 130 | 15 | 0 | 4 | 1.28 | 9.19 | 0.89 | 2.31 | 5.26 | 4.37 | 2.28 |
| 1966 | Chicago Cubs | NL | MLB | CHN | 37 | 26 | 8 | 22 | 3.98 | 38 | 37 | 9 | 0 | 1 | 0 | 0 | 269.1 | 321 | 150 | 119 | 28 | 51 | 144 | 5 | 0 | 5 | 1.38 | 10.73 | 0.94 | 1.70 | 4.81 | 5.01 | 2.82 |
| 1967 | Philadelphia Phillies | NL | MLB | PHI | 37 | 27 | 6 | 7 | 4.38 | 32 | 21 | 3 | 1 | 11 | 4 | 0 | 125.1 | 152 | 75 | 61 | 6 | 36 | 45 | 5 | 0 | 5 | 1.50 | 10.91 | 0.43 | 2.59 | 3.23 | 5.39 | 1.25 |
| 1968 | Boston Red Sox | AL | MLB | BOS | 36 | 28 | 16 | 7 | 3.03 | 31 | 28 | 10 | 1 | 3 | 1 | 0 | 196.0 | 196 | 74 | 66 | 16 | 37 | 106 | 5 | 1 | 7 | 1.19 | 9.00 | 0.73 | 1.70 | 4.87 | 3.40 | 2.86 |
| 1969 | Boston Red Sox | AL | MLB | BOS | 36 | 29 | 0 | 0 | 3.75 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 12.0 | 16 | 5 | 5 | 1 | 4 | 4 | 1 | 0 | 0 | 1.67 | 12.00 | 0.75 | 3.00 | 3.00 | 3.75 | 1.00 |
| 1969 | Cleveland Indians | AL | MLB | CLE | 42 | 29 | 6 | 9 | 4.13 | 34 | 22 | 3 | 1 | 12 | 4 | 0 | 135.0 | 162 | 73 | 62 | 10 | 40 | 48 | 5 | 0 | 5 | 1.50 | 10.80 | 0.67 | 2.67 | 3.20 | 4.87 | 1.20 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 42 | 30 | 3 | 3 | 4.53 | 29 | 1 | 0 | 0 | 28 | 11 | 2 | 43.2 | 49 | 23 | 22 | 4 | 14 | 13 | 1 | 0 | 1 | 1.44 | 10.10 | 0.82 | 2.89 | 2.68 | 4.74 | 0.93 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 49 | 30 | 0 | 0 | 1.72 | 14 | 0 | 0 | 0 | 14 | 4 | 1 | 15.2 | 11 | 3 | 3 | 0 | 3 | 9 | 1 | 0 | 1 | 0.89 | 6.32 | 0.00 | 1.72 | 5.17 | 1.72 | 3.00 |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 49 | 31 | 0 | 1 | 4.91 | 11 | 0 | 0 | 0 | 11 | 5 | 0 | 14.2 | 22 | 10 | 8 | 1 | 7 | 10 | 0 | 0 | 1 | 1.98 | 13.50 | 0.61 | 4.30 | 6.14 | 6.14 | 1.43 |
| Tot: | MLB (13 yrs) | MLB | 115 | 137 | 3.72 | 407 | 310 | 87 | 9 | 36 | 97 | 5 | 2155.2 | 2274 | 1033 | 890 | 194 | 595 | 1140 | 72 | 1 | 45 | 1.33 | 9.49 | 0.81 | 2.48 | 4.76 | 4.31 | 1.92 | ||||
| Tot: | NL (9 yrs) | NL | 90 | 117 | 3.75 | 286 | 257 | 74 | 7 | 11 | 29 | 2 | 1738.2 | 1818 | 845 | 724 | 162 | 490 | 950 | 59 | 0 | 30 | 1.33 | 9.41 | 0.84 | 2.54 | 4.92 | 4.37 | 1.94 | ||||
| Tot: | AL (4 yrs) | AL | 25 | 20 | 3.58 | 121 | 53 | 13 | 2 | 25 | 68 | 3 | 417.0 | 456 | 188 | 166 | 32 | 105 | 190 | 13 | 1 | 15 | 1.35 | 9.84 | 0.69 | 2.27 | 4.10 | 4.06 | 1.81 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1958 | Chicago Cubs | NL | MLB | CHN | 31 | 18 | P | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1960 | Chicago Cubs | NL | MLB | CHN | 37 | 20 | P | 31 | 48 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 30 | 0 | 6 | 0 | 0 | 0 | 2 | 60 | 0 | 2 | .042 | .148 | .042 | .190 | .125 | .000 | .111 | 10.00 | 50.00 | 5.00 | 0.00 | |
| 1961 | Chicago Cubs | NL | MLB | CHN | 37 | 21 | P | 37 | 56 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 29 | 1 | 5 | 0 | 0 | 0 | 3 | 65 | 1 | 1 | .036 | .100 | .054 | .154 | .071 | .018 | .074 | 4.62 | 44.62 | 9.67 | 0.00 | |
| 1962 | Chicago Cubs | NL | MLB | CHN | 37 | 22 | P | 37 | 62 | 5 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 14 | 28 | 0 | 2 | 0 | 0 | 0 | 8 | 78 | 1 | 6 | .113 | .276 | .129 | .405 | .242 | .016 | .206 | 17.95 | 35.90 | 2.00 | 0.00 | |
| 1963 | Chicago Cubs | NL | MLB | CHN | 37 | 23 | P | 44* | 37 | 94 | 8 | 9 | 0 | 0 | 0 | 5 | 0 | 0 | 8 | 38 | 0 | 8 | 0 | 0 | 0 | 9 | 110 | 0 | 9 | .096 | .167 | .096 | .263 | .085 | .000 | .161 | 7.27 | 34.55 | 4.75 | 0.00 |
| 1964 | Chicago Cubs | NL | MLB | CHN | 37 | 24 | P | 37 | 87 | 4 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 43 | 0 | 6 | 1 | 0 | 0 | 4 | 98 | 0 | 4 | .046 | .087 | .046 | .133 | .046 | .000 | .089 | 4.08 | 43.88 | 10.75 | 0.00 | |
| 1965 | Chicago Cubs | NL | MLB | CHN | 37 | 25 | P | 36 | 73 | 1 | 7 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 30 | 0 | 6 | 0 | 0 | 1 | 9 | 83 | 1 | 6 | .096 | .143 | .123 | .266 | .082 | .027 | .163 | 4.82 | 36.14 | 7.50 | 0.00 | |
| 1966 | Chicago Cubs | NL | MLB | CHN | 37 | 26 | P | 38 | 90 | 7 | 14 | 0 | 1 | 0 | 5 | 0 | 0 | 4 | 36 | 1 | 5 | 0 | 0 | 0 | 16 | 100 | 1 | 13 | .156 | .200 | .178 | .378 | .067 | .022 | .259 | 4.00 | 36.00 | 9.00 | 0.00 | |
| 1967 | Philadelphia Phillies | NL | MLB | PHI | 37 | 27 | P | 32 | 37 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 1 | 4 | 0 | 0 | 0 | 4 | 42 | 0 | 4 | .108 | .132 | .108 | .240 | .000 | .000 | .222 | 0.00 | 45.24 | 0.00 | 0.00 | |
| 1968 | Boston Red Sox | AL | MLB | BOS | 36 | 28 | P | 31 | 72 | 2 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 45 | 1 | 5 | 0 | 0 | 2 | 4 | 79 | 0 | 4 | .056 | .081 | .056 | .137 | .014 | .000 | .148 | 1.27 | 56.96 | 45.00 | 0.00 | |
| 1969 | Boston Red Sox | AL | MLB | BOS | 36 | 29 | P | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1969 | Cleveland Indians | AL | MLB | CLE | 42 | 29 | P | 34 | 45 | 0 | 6 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 19 | 0 | 1 | 0 | 0 | 0 | 6 | 48 | 0 | 6 | .133 | .170 | .133 | .303 | .044 | .000 | .231 | 4.17 | 39.58 | 9.50 | 0.00 | |
| 1970 | Cleveland Indians | AL | MLB | CLE | 42 | 30 | P | 29 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 49 | 30 | P | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 49 | 31 | P | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (13 yrs) | MLB | 407 | 673 | 32 | 59 | 2 | 2 | 0 | 22 | 0 | 0 | 46 | 322 | 4 | 50 | 1 | 0 | 3 | 65 | 774 | 4 | 55 | .088 | .151 | .097 | .247 | .077 | .009 | .168 | 5.94 | 41.60 | 7.00 | |||||||
| Tot: | AL (4 yrs) | AL | 121 | 125 | 2 | 10 | 0 | 0 | 0 | 5 | 0 | 0 | 3 | 68 | 1 | 8 | 0 | 0 | 2 | 10 | 137 | 0 | 10 | .080 | .109 | .080 | .189 | .024 | .000 | .175 | 2.19 | 49.64 | 22.67 | |||||||
| Tot: | NL (9 yrs) | NL | 286 | 548 | 30 | 49 | 2 | 2 | 0 | 17 | 0 | 0 | 43 | 254 | 3 | 42 | 1 | 0 | 1 | 55 | 637 | 4 | 45 | .089 | .160 | .100 | .260 | .089 | .011 | .166 | 6.75 | 39.87 | 5.91 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 27 | 77 | 29 | 57 | 29 | 81 | .446 |